516360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 1673280

約数和(自身を除く): 1156920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 331, 390, 520, 662, 780, 993, 1324, 1560, 1655, 1986, 2648, 3310, 3972, 4303, 4965, 6620, 7944, 8606, 9930, 12909, 13240, 17212, 19860, 21515, 25818, 34424, 39720, 43030, 51636, 64545, 86060, 103272, 129090, 172120, 258180, 516360]

約数ペア:

[(1, 516360), (2, 258180), (3, 172120), (4, 129090), (5, 103272), (6, 86060), (8, 64545), (10, 51636), (12, 43030), (13, 39720), (15, 34424), (20, 25818), (24, 21515), (26, 19860), (30, 17212), (39, 13240), (40, 12909), (52, 9930), (60, 8606), (65, 7944), (78, 6620), (104, 4965), (120, 4303), (130, 3972), (156, 3310), (195, 2648), (260, 1986), (312, 1655), (331, 1560), (390, 1324), (520, 993), (662, 780)]